//
//  CZNetworkTools.swift
//  Mircore
//
//  Created by apple on 16/8/9.
//  Copyright © 2016年 飞羽. All rights reserved.
//

import UIKit

import AFNetworking
//  网络请求的枚举类型
enum RequestType: Int {
    //  get 请求方式
    case GET = 0
    //  post 请求方式
    case POST = 1
}
//  网络请求专用类
class CZNetworkTools: AFHTTPSessionManager {

    //闭包的别名
    
    typealias  CallBackType =  (response: AnyObject?, error: NSError?) ->()
    
    //  单例全局访问点
    static let sharedTools: CZNetworkTools = {
        let tools = CZNetworkTools()
        //  添加响应可接受的类型
        tools.responseSerializer.acceptableContentTypes?.insert("text/plain")
        return tools
        
    }()
    
    //封装上传图片接口
    
    func  requestUpload(url: String,params: AnyObject?, imageData: NSData,name: String, callBack: CallBackType) {
    
       POST(url, parameters: params, constructingBodyWithBlock: { (formData) in
        
        formData.appendPartWithFileData(imageData, name: name, fileName: "test", mimeType: "application/octet-stream")
        },progress: nil, success: { (_, respose) in
            
            callBack(response: respose, error: nil)
        }) { (_, error) in
            
            callBack(response: nil, error: error)
        }
    
    
    }
    
    //  封装get/post请求
    func request(requestType: RequestType, url: String, params: AnyObject?, callBack: CallBackType) {
        if requestType == .GET {
            
            GET(url, parameters: params, progress: nil, success: { (_, response) -> Void in
                
                callBack(response: response, error: nil)
                
                
                }, failure: { (_, error) -> Void in
                    callBack(response: nil, error: error)
            })
        } else {
            
            POST(url, parameters: params, progress: nil, success: { (_, response) -> Void in
                callBack(response: response, error: nil)
                }, failure: { (_, error) -> Void in
                    callBack(response: nil, error: error)
            })
        }
        
        
    }
    
}

//发微博相关接口

extension  CZNetworkTools  {

  //上传带有图片的微博接口
    
    func  upload(access_token: String, status: String, image: UIImage,callBack: CallBackType) {
    
    
       //准备url
        
        let  url = "https://upload.api.weibo.com/2/statuses/upload.json"
        
        //准备参数
        
        let  params = [
        
        "access_token": access_token,
        
        "status": status
        
        ]
    
        //图片转成二进制数据
        
        let  imageData = UIImageJPEGRepresentation(image, 0.5)!
        
        requestUpload(url, params: params, imageData: imageData, name: "pic", callBack: callBack)
    
    }





}


//首页的相关接口

extension  CZNetworkTools  {

  //获取当前登录用户及其所关注(授权)用户的最新微博
    
    func  requestStatuses(accessToken: String, maxId: Int64, sinceId: Int64, callBlack:CallBackType){
    //准备url
        
      let  url  = "https://api.weibo.com/2/statuses/friends_timeline.json"
        
        //准备参数
        
        let  params  = [
        
        "access_token":  accessToken,
        "max_id": "\(maxId)",
        "since_id": "\(sinceId)"
        
        ]
     
    request(.GET, url: url, params: params, callBack: callBlack)
    }

 }

//发微博相关接口

extension  CZNetworkTools  {

  //发送文字微博
    
    func  update(access_token: String, status: String, callBack:CallBackType)  {
    
    
      //准备url
        
        let  url  = "https://api.weibo.com/2/statuses/update.json"
    
       //准备参数
        
        let  params = [
        
        "access_token": access_token,
        
        "status": status
        
        ]
        request(.POST, url: url, params: params, callBack: callBack)
    
     }
 }

//  OAuth登录相关接口
extension CZNetworkTools {
    //  通过code获取accesstoken
    func reqeustAccessTokenWithCode(code: String, callBack: CallBackType) {
        //  准备url
        let url = "https://api.weibo.com/oauth2/access_token"
        //  准备参数
        let params = [
            "client_id": WeiboAppKey,
            "client_secret": WeiboAppSecret,
            "grant_type": "authorization_code",
            "code": code,
            "redirect_uri": WeiboRedirect_Uri
        ]
        
        request(.POST, url: url, params: params, callBack: callBack)
        
        
    }
    
    //  通过accesstoken和uid获取用户信息
    
    func    requestUserInfo(userAccount: CZUserAccount,callBack: CallBackType) {
        
        
        //  准备url
        let url = "https://api.weibo.com/2/users/show.json"
        //  准备参数
        let params = [
            "access_token": userAccount.access_token!,
            "uid": "\(userAccount.uid)"
        ]
        
        request(.GET, url: url, params: params, callBack: callBack)
        
    }
    
    
}
